Questions tagged [vulkan]
Vulkan, previously known as Next Generation OpenGL or just GLnext, is a low-level, cross-platform graphics API from the Khronos Group.
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How to integrate QML UI into a custom Vulkan renderer without using a separate window
I'm developing a custom Vulkan renderer and want to integrate a QML-based UI into it.
I already have a working Vulkan setup and also managed to render QML over Vulkan using a separate ...
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Can a single large SSBO in vulkan store different types of structs?
I was using tinkering with vulkan and was wondering if a SSBO can store a mix of structs of different kind like shown in picture and pass offsets of the said structs to access them in shader.
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Vulkan vertex from back peeking through
I am trying to render a .obj model with Vulkan 1.4. The object is rotated with a quaternion over time. The "front" geometry of the model is rendered as ...
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How to properly set up an AR/XR Unity project for Meta Quest 3 to get past the 3 dots loading screen?
I am developing a Meta Quest 3 (v74 for my OS with SDKs version being the lates the time of writing - v72) application in Unity 6 41f1 (and 29f1), where I currently struggle to get the application ...
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Uniform buffer updates and shadow-maps rendering, cause mesh twitching
Trying to render 3D shadow_maps with Vulkan, but getting buffer update de-sync I suspect.
My question is, how do I solve the problem, when rendering, and uniform buffer data updates are not in sync, ...
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What is wrong with my path tracer in Vulkan?
I wonder whether some of you have ever stumbled upon the same problem as I have. I am trying to write a simple path tracer in Vulkan, using only diffuse BRDF for now until everything works as intended....
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Why do I need two/three Vulkan pipelines for GUI presentation
For any that want to plumb Vulkan's complication I wish you well.
It's a badly documented software SDK and here's a perfect example of why it's never clear through context: I want to run an all-C ...
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What is the concept of a "camera" in game development?
What is the concept of a "camera" in game development? It seems that OpenGL and Vulkan don't explicitly have a concept of a camera.
However, engines like Unity, Unreal Engine, Godot, Flutter ...
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Failed to initialize GTK when loading a window using Vulkan
I'm on an Arch Linux machine. I have a program that is using Vulkan and should load a window. It is loading, but it only shows up in the bottom toolbar and won't display the window itself.
The error ...
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Passing a single float into a Vulkan compute shader in Godot
I have written a compute shader to convert a height map into a normal map.
The shader definition (glsl) starts as follows:
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How to compile a node-based material system to usable shader code / data buffers / texture resources?
Let's suppose we're rendering a scene using Vulkan with objects with many different materials that are built using nodes.
Within a graphics pipeline, there can be only fixed shader code, so I'll have ...
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Vulkan vertex and UV coordinates incorrectly mapped
I'm using Vulkan to try and render a GLB cube mesh (as a simple example) with a UV texture in my game engine. I've already tried the below to try to map the coordinates to Vulkan space with the ...
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How should I avoid the weird stretching that comes with a projection matrix?
I have an x+ forward matrix defined with the following funciton:
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Update index buffer in Vulkan at run-time
What is the proper way to update at run-time the index buffer in Vulkan?
Many thanks
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Orbit Camera In vulkan
I've been having trouble trying to make a solidworks style Orbit Camera, nothing I do seems to work even though apparently it should (I've tried multiple methods and this seems to be the most ...
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